The biggest problem of the owners of old houses who want to reduce the cost of heating and air conditioning is that of heat-escape from the house’s interior. One of the most-effective solutions for insulating old houses is the thermal insulation of walls, lofts, ceilings, and basements. What is thermal insulation, and what materials are best suited for this purpose?
Spray insulation with polyurethane foam has been common in almost the entire world for many years. This is not surprising because it is considered to be the most effective thermal insulation technology so far. Find out the difference between closed-cell and open-cell foam, what the spraying technique looks like, and how much the whole project can cost you.
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